2006 Porsche Cayenne Fuel system Problems
- Complaints
- 19about this part
- Share
- 46%of 41 total for the year
- Median mileage
- 117,218miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 19 complaints about the fuel system of the 2006 Porsche Cayenne, 46% of the 41 complaints for this model year. Where a mileage was given, the median is 117,218 miles. 1 recall campaign on record is filed under a similar system.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Notice of safety recall received on 11/29/17 from Porsche. Gas leaking from fuel filter pump flange. Situation already happened to my vehicle previous to receiving recall notice. Required immediate fix due to danger with gas leaking under vehicle. I had car repaired and wrote to wrote to Porsche to request reimbursement of my expenses on 12/1/17. No response.”
NHTSA complaint #11078240, filed 2018-03, 83,505 miles“July 28th 2014 plaza motors found fuel pump flange for secondary fuel pump was leaking fuel they replaced the flange and seal since it is a recall should I be due for a refund? And are they required to replace it again.”
NHTSA complaint #11097638, filed 2018-05, 75,698 miles“09/19/2017 Porsche of lehigh valley (formerly knopf Porsche) fuel smell coming from vehicle. Found left side fuel filter flange leaking. Replaced left side fuel filter flange for $709.04. 12/08/2017 Porsche of lehigh valley car hesitates and bucks, since the fuel odor repair was completed on 09/19/2017 Porsche of lehigh valley replaced left and right side fuel pumps, fuel pressure regulator flange , and transfer lines between 2 fuel pumps for $$879.80. Letter from Porsche cars north america, inc. …”
NHTSA complaint #11181631, filed 2019-02, 118,435 miles“Strong smell of gasoline evident on driver's side rear when stationary or even not running and parked . Research online with the search criteria of gasoline smell on driver side rear produced numerous complaints and questions on this phenomenon. The culprit is the fuel pumps/filters/seals for the two gasoline tanks. They are make from plastic and are prone to cracks or leaks from full tanks. One Porsche parts supplier put it this way on their diy repair page the question is not if, but when you experience this problem. …”
NHTSA complaint #10915742, filed 2016-10, 67,000 miles“I received a recall letter from Porsche 11/29/17. As of 3/28/18 Porsche still hasn't sent parts to the dealerships to fix this problem. In turn this effects me because the Porsche dealerships will not purchase a call w/ a safety recall. Until this issue is fixed, I cannot sell my car. Porsche is costing me money every day that I am having to wait on this. Thank you.”
NHTSA complaint #11081866, filed 2018-03Related recalls
- 17V576000Sep 20, 2017Porsche Cars North America, Inc. (Porsche) is recalling certain 2003-2006 Cayenne S and Cayenne Turbo vehicles, 2004-2006 Cayenne vehicles, and 2006 Cayenne S…Covers: Porsche Cayenne 2004–2006, Cayenne S 2003–2006, Cayenne Turbo 2003–2006
Related service bulletins
- 11033625May 22, 2026Parts information for parts withdrawal involving 9J1827447B, PAA971221B, and 95B201060AA. The lock, the fuel tank attachments, and the module connector. The vehicles affected are…
- 11029194Feb 23, 2026Parts information for parts withdrawal involving the fuel filler flap and the charge cable for mains socket. Part numbers 976809857E and 7PP971678GS
- 11029155Feb 13, 2026Parts information for parts withdrawal involving the multi-purpose additive for gasoline. Part number is 00004320902. The vehicles affected are ones that use part number mentioned.
- 11028582Jan 30, 2026Parts information for parts withdrawal involving the - Diagnosis Pump for Fuel System 958906243B and 958906243A. Vehicles affected are ones that use either of the part numbers…
- 11015155Mar 1, 2025Manufacturer's Certificate - Overview of Approved Porsche C30 Engine Oils (05/25)
Fuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 20% |
| 2024 | 1 | 20% |
| 2021 | 1 | 5% |
| 2020 | 1 | 4% |
| 2018 | 2 | 15% |
| 2017 | 3 | 17% |
| 2016 | 5 | 13% |
| 2015 | 2 | 14% |
| 2014 | 7 | 13% |
| 2013 | 5 | 13% |
| 2012 | 1 | 4% |
| 2009 | 4 | 27% |
| 2008 | 4 | 15% |
| 2006 | 19 | 46% |
| 2005 | 16 | 50% |
| 2004 | 9 | 24% |
Other parts of the 2006 Porsche Cayenne
8 complaintsElectrical system
6 complaintsAir bags
4 complaintsEngine cooling
4 complaintsEngine
3 complaintsBrakes
2 complaintsExterior lighting
2 complaintsEquipment
1 complaintsOther or unknown
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2006 Porsche Cayenne
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology